botanical name
easy

How to grow and care for Pelargonium × domesticum

plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Pelargonium × domesticum, Martha washington geranium

Pelargonium × domesticum 101 - Plant Care Instructions

Bright indirect

16C° ~24C°

Every 7 days

Water

How to water Pelargonium × domesticum

How often should I water?

check Pelargonium × domesticum Every 7 days if it needs water. when it’s very cold(below 5℃), water less frequently

When do I need to water?

the top 2-3 inches of soil is dry

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Light & Location

How much light does a Pelargonium × domesticum need?

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Bright indirect

Grow light

Light preference

Pelargonium × domesticum likes Bright indirect light, Grow light day. The brighter the space, the better this plant grows.

Check if there’s an optimal place in your house!

This plant prefers
2K ~ 10K lux to thrive!

0

20K~

2K

10K

Start Light Meter

Temperature

Natural habitat

-15

3~40℃

45

Houseplant temperate preference

-15

16~24℃

45

Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Pelargonium × domesticum at home, make sure the temperature is 16~24℃.

Humidity

Houseplant temperate preference

0

40~70%

100

Pelargonium × domesticum prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.

Fertilize

When should I fertilize?

Only when your plant is healthy!

How frequently should I fertilize?

1-2 times in growing season. A pinch for a small pot.

Characteristic

Characteristic NameCharacteristic Value
LifespanPerennial
Hardiness Zone9 - 12

Is Pelargonium × domesticum toxic?

Pelargonium × domesticum is dangerous to Baby, Hamster, Dog

Baby

Hamster

Dog

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